fixed spi library initialization

Author: generationmake

src/DogGraphicDisplay.cpp

@@ -896,13 +896,7 @@ void DogGraphicDisplay::spi_initialize(byte cs, byte si, byte clk)
   if(hardware)
   {
     SPI.begin();
-#ifdef ARDUINO_ARCH_MBED
     SPI.beginTransaction(SPISettings(10*1000*1000, MSBFIRST, SPI_MODE3)); /* SPI CLK = 10 MHz */
-#else
-    SPI.setBitOrder(MSBFIRST);
-    SPI.setDataMode(SPI_MODE3);
-    SPI.setClockDivider(SPI_CLOCK_DIV4);
-#endif /* ARDUINO_ARCH_MBED */
   }
 }
 
@@ -923,13 +917,7 @@ void DogGraphicDisplay::spi_initialize_h(SPIClass *port, byte cs)
   pinMode(p_cs, OUTPUT);
 
   spi_port->begin();
-#ifdef ARDUINO_ARCH_MBED
   spi_port->beginTransaction(SPISettings(10*1000*1000, MSBFIRST, SPI_MODE3)); /* SPI CLK = 10 MHz */
-#else
-  spi_port->setBitOrder(MSBFIRST);
-  spi_port->setDataMode(SPI_MODE3);
-  spi_port->setClockDivider(SPI_CLOCK_DIV4);
-#endif /* ARDUINO_ARCH_MBED */
 }
 
 /*----------------------------